package ch2;

import java.util.Scanner;

public class Ex3 {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        System.out.println("输入英尺的值：");
        double s = console.nextDouble();
        System.out.println(s + "英尺" + (s * 0.305) + "米");
    }
}
